Samuel Katsuo Yamamoto Amaral at Rio Exxcube Open 2026

Competition highlights

• Samuel Katsuo Yamamoto Amaral competed in 9 events (15 rounds) at Rio Exxcube Open 2026.
• Advanced: 3x3x3 Cube — from 8th in first round to the final (7th); 3x3x3 One-Handed — from 9th in first round to the final (7th); Clock — from 9th in first round to the final (9th); Pyraminx — from 7th in first round to the final (7th); Skewb — from 8th in first round to the final (7th).
• Personal records: 3x3x3 Cube single 13.96 → 10.18; 3x3x3 Cube average 16.06 → 12.90; 4x4x4 Cube single 1:11.38 → 55.80; 4x4x4 Cube average 1:19.41 → 1:04.61; 3x3x3 One-Handed single 26.34 → 23.22; 3x3x3 One-Handed average 31.70 → 24.48; Clock single 15.87 → 13.58; Clock average 17.63 → 16.22; Megaminx single 2:06.64 → 1:49.51; Megaminx average 2:04.70; Pyraminx single 7.94 → 5.59; Pyraminx average 10.78 → 9.48; Square-1 single 26.95 → 20.28; Square-1 average 32.06 → 26.74.